Topic 1: Remote Sensing
Theories, techniques, and methods related to surveying, navigation, and oblique photography
Remote Sensing (RS)
Optical remote sensing
Microwave remote sensing
Remote sensing of atmospheric environment
Planetary Remote Sensing and Mapping
Cryosphere and hydrosphere
Geographic Information Science
Remote Sensing Information Engineering
Spatial database
Earth Monitoring and Mapping
Space Technology and Landscape Architecture
Classification and Data Mining Techniques
image processing techniques 
Hyperspectral image processing
Remote sensing data fusion
Remote sensing data quality
Remote sensing mode analysis
Topic 2: Information Engineering
Internet of Things Engineering
Information Physics Engineering
Optoelectronic Information Engineering
Smart Grid Information Engineering
Digital Media Art
Simulation Science and Technology
Radio wave propagation and antennas
Topic 3: Ocean Communication
6G Maritime Remote Sensing Information Transmission Technology and Related Applications
Intelligent maritime communication
5G Ocean Applications
maritime communications
Underwater acoustic communication
Modeling of Maritime Communication Channels
Underwater visible light communication
Maritime positioning and navigation technology
Electronic navigation
Artificial Intelligence Maritime Network
Maritime Internet of Things